Finding the Fourth Proportional to 115,068.05, 158,789.48 and 64,082.93

Step by Step Solution

1. Step 1: Write the proportion equation
   115,068.05 : 158,789.48 = 64,082.93 : x
2. Step 2: Convert to fraction form
   115,068.05/158,789.48 = 64,082.93/x
3. Step 3: Cross multiply
   115,068.05x = 158,789.48 × 64,082.93
4. Step 4: Simplify right side
   115,068.05x = 10,175,695,131.58
5. Step 5: Solve for x
   x = 10,175,695,131.58/115,068.05
6. Step 6: Final answer
   x = 88,431.98